import javax.swing.JOptionPane; public class InputDialogWithDropdownListbox { public static void main(String[] a) { String[] choices = { "A", "B", "C", "D", "E", "F" }; String input = (String) JOptionPane.showInputDialog(null, "Choose now...", "The Choice of a Lifetime", JOptionPane.QUESTION_MESSAGE, null, // Use // default // icon choices, // Array of choices choices[1]); // Initial choice System.out.println(input); } }